scholarly journals Selective participation of c-Jun with Fra-2/c-Fos promotes aggressive tumor phenotypes and poor prognosis in tongue cancer

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Shilpi Gupta ◽  
Prabhat Kumar ◽  
Harsimrut Kaur ◽  
Nishi Sharma ◽  
Daman Saluja ◽  
...  
2021 ◽  
pp. 106689692110447
Author(s):  
Juan J. Ríos-Martín ◽  
Manuel Pérez-Pérez ◽  
Sebastián Umbría-Jiménez ◽  
David Moreno-Ramírez ◽  
Ana Vallejo-Benítez

Numerous cells with very large and irregular nuclei (“monster” cells) have not hitherto been reported in desmoplastic melanoma (DM). Their prognostic significance in melanomas is a matter of debate, although some authors have associated them with more aggressive tumor behavior. We report a mixed DM on the scalp of an 88-year-old woman imitating an atypical fibroxanthoma. Tumor cells stained positive for SOX10, S100, and cyclin D1; BRAF mutation status was negative, and fluorescence in situ hybridization analysis showed copy number gains in 11q13 (cyclin D1) and 6p25 (RREB1), and loss in 6q23 (MYB). Cyclin D1 amplification is associated with poor prognosis in melanoma.


KYAMC Journal ◽  
2018 ◽  
Vol 8 (2) ◽  
pp. 40-42
Author(s):  
Sayeed Bin Sharif

Malignant mesothelioma is one of the rare disease. It is an aggressive tumor arising from the mesothelial lining of the pleura or peritoneum. In our country there is no reported data or known incidence rate. It has an association with exposure to asbestos and usually has a poor prognosis. Early diagnosis and establishment of a standard treatment for malignant peritoneal mesothelioma is difficult. We report on a case of malignant peritoneal mesothelioma in a 59-year-old man with huge abdominal swelling, ascites and respiratory distress.KYAMC Journal Vol. 8, No.-2, Jan 2018, Page 40-42


2011 ◽  
Vol 135 (8) ◽  
pp. 1067-1071 ◽  
Author(s):  
Manju Aron ◽  
Ming Zhou

Merkel cell carcinomas are rare cutaneous neoplasms that are known to metastasize to various mucosal sites, including the genitourinary tract. Primary Merkel cell carcinomas of the genitourinary tract are extremely rare and may be mistaken for other more common carcinomas of the genitourinary tract, including urothelial carcinomas and prostatic carcinomas. However, primary Merkel cell carcinoma of the genitourinary tract is a very aggressive tumor with poor prognosis. Accurate diagnosis is crucial for appropriate clinical treatment. The discovery of the Merkel cell polyomavirus as a possible causative agent adds a new dimension in the understanding of the pathogenesis and diagnosis, and possible targeted therapies for this tumor.


2013 ◽  
Vol 25 (4) ◽  
pp. 199-205
Author(s):  
Toru Inomata ◽  
Kayo Nakau ◽  
Syuhei Okamoto ◽  
Hisashi Okamura ◽  
Hirohumi Shoji ◽  
...  
Keyword(s):  

Neurographics ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 405-408
Author(s):  
A. Rizvi ◽  
H. Mehta ◽  
S. Bobra ◽  
G. M. Kleinman ◽  
D. N. Jourdy ◽  
...  

Sinonasal teratocarcinosarcoma is a rare, malignant neoplasm of the head and neck, and a locally aggressive tumor with a poor prognosis. Few case reports have been published. We present a case of recurrent sinonasal teratocarcinosarcoma in a 39-year-old man with extension into the intracranial compartment. Here we discuss the histopathologic characteristics and nonspecific imaging features, with key differential considerations, including squamous cell carcinoma, adenocarcinoma, sinonasal undifferentiated carcinoma, esthesioneuroblastoma, and lymphoma. Treatment is ultimately composed of surgical resection and chemoradiation therapy.


Pancreatology ◽  
2018 ◽  
Vol 18 (8) ◽  
pp. 935-944 ◽  
Author(s):  
JieFeng Liu ◽  
GuoHuang Hu ◽  
YuJing Gong ◽  
QianLe Yu ◽  
Bin He ◽  
...  

2019 ◽  
Vol 77 (2) ◽  
pp. 426-432
Author(s):  
Lei Wang ◽  
Mei Zhang ◽  
Yuntao Zhu ◽  
Xin Zhang ◽  
Yongmei Yang ◽  
...  

2019 ◽  
Vol 20 (14) ◽  
pp. 3602 ◽  
Author(s):  
Magdalena Rudzińska ◽  
Alessandro Parodi ◽  
Surinder M. Soond ◽  
Andrey Z. Vinarov ◽  
Dmitry O. Korolev ◽  
...  

Cysteine cathepsins are lysosomal enzymes belonging to the papain family. Their expression is misregulated in a wide variety of tumors, and ample data prove their involvement in cancer progression, angiogenesis, metastasis, and in the occurrence of drug resistance. However, while their overexpression is usually associated with highly aggressive tumor phenotypes, their mechanistic role in cancer progression is still to be determined to develop new therapeutic strategies. In this review, we highlight the literature related to the role of the cysteine cathepsins in cancer biology, with particular emphasis on their input into tumor biology.


2013 ◽  
Vol 378 (1-2) ◽  
pp. 99-106 ◽  
Author(s):  
Xinyu Qiu ◽  
Jianyong Zheng ◽  
Xiaodong Guo ◽  
Xingchun Gao ◽  
Hui Liu ◽  
...  

2012 ◽  
Vol 10 (1) ◽  
pp. 168 ◽  
Author(s):  
Huan Li ◽  
Ling Guo ◽  
Shu-Wei Chen ◽  
Xiao-Hui Zhao ◽  
Shi-Min Zhuang ◽  
...  

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